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JEE Main 20205 SeptemberEvening Shift
Exam
JEE Main
Year
2020
Date
5 September
Shift
Evening Shift
Subject
Chemistry
Chapter
General Principles and Processes of Isolation of Metals

JEE Main 2020 · 5 September · Evening Shift · Chemistry · General Principles and Processes of Isolation of Metals

Boron and silicon of very high purity can be obtained through :

Boron and silicon of very high purity can be obtained through :

Options

  1. Aliquation
  2. Bzone refining
  3. Cvapour phase refining
  4. Delectrolytic refining

Correct answer

B. zone refining

Step-by-step solution

Germanium, Silicon, Boron, Gallium and Indium can be obtained in pure state by zone refining process.
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